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Pulumi MCP Server

Query Pulumi Cloud stacks, search deployed resources across clouds, look up Pulumi Registry schemas, check policy violations, and hand infrastructure tasks to Pulumi Neo.

Capabilities
List stacks Resource search Registry lookup Policy violations Launch Neo tasks
Maintained by
Pulumi
Hosting
Hosted by the vendor
Authentication
OAuth sign-in
Last checked

On first connection you enter a Pulumi access token and choose an organization.

How to connect the Pulumi MCP server

Pick your AI client and paste the snippet. New to this? Our guide to how MCP clients and servers fit together explains what each piece does.

Claude Code

Terminal
claude mcp add --transport http pulumi https://mcp.ai.pulumi.com/mcp

Then run /mcp inside Claude Code and choose Authenticate to sign in.

Full Claude Code setup guide →

Claude Desktop and claude.ai

Settings → Connectors → Add custom connector
Name: Pulumi
Remote MCP server URL: https://mcp.ai.pulumi.com/mcp

Custom connectors need a Pro, Max, Team or Enterprise plan. On Team and Enterprise an owner adds them in admin settings.

Full Claude Desktop setup guide →

Cursor

~/.cursor/mcp.json (or .cursor/mcp.json in a project)
{
  "mcpServers": {
    "pulumi": {
      "url": "https://mcp.ai.pulumi.com/mcp"
    }
  }
}
Full Cursor setup guide →

VS Code

.vscode/mcp.json
{
  "servers": {
    "pulumi": {
      "type": "http",
      "url": "https://mcp.ai.pulumi.com/mcp"
    }
  }
}
Full VS Code setup guide →

ChatGPT

Business, Enterprise and Edu plans (and Pro, read-only) can add this endpoint as an app in developer mode. ChatGPT setup guide →

Frequently asked questions

What is the Pulumi MCP server?

It is a Model Context Protocol (MCP) server — a small piece of software that gives AI assistants like Claude a secure, governed connection to Pulumi. Query Pulumi Cloud stacks, search deployed resources across clouds, look up Pulumi Registry schemas, check policy violations, and hand infrastructure tasks to Pulumi Neo.

Is there an official Pulumi MCP server?

Yes. The Pulumi MCP server is an official integration, maintained by the vendor or the Model Context Protocol project, which makes it the safest default for business use. It is maintained by Pulumi.

Is the Pulumi MCP server hosted, or do I run it myself?

It is hosted. Pulumi runs the endpoint at https://mcp.ai.pulumi.com/mcp, so there is nothing to install: you add the URL to your AI client and sign in with your Pulumi account.

Do I need an API key for the Pulumi MCP server?

No API key is needed for the hosted server. You sign in through Pulumi's own OAuth screen, and the assistant only gets the access your account has.

What can an AI assistant actually do with Pulumi?

Through this server an assistant can work with list stacks, resource search, registry lookup, policy violations, launch neo tasks — reading from and acting on Pulumi directly instead of you copy-pasting between windows. What you allow it to do is controlled by the permissions you grant.

How do I set this up for my business?

The setup section above has copy-paste config for Claude Code, Claude Desktop, Cursor and VS Code. If you want it rolled out across a team with permissions, governance and support handled, that is what Crox's Build engagement covers.

New to MCP? Start with our plain-English guide to the Model Context Protocol or see how to connect AI to your business tools without writing code .

Done-for-you integration

Want this connected to your business — with governance handled?

Crox maps your processes, connects AI to the tools you already use, and keeps it working as models change. Start with a readiness assessment or talk to us about a build.